EP0535489A3 - Process for the catalytic vapour phase oxidation of methacrolein to methacrylic acid - Google Patents

Process for the catalytic vapour phase oxidation of methacrolein to methacrylic acid Download PDF

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Publication number
EP0535489A3
EP0535489A3 EP19920116095 EP92116095A EP0535489A3 EP 0535489 A3 EP0535489 A3 EP 0535489A3 EP 19920116095 EP19920116095 EP 19920116095 EP 92116095 A EP92116095 A EP 92116095A EP 0535489 A3 EP0535489 A3 EP 0535489A3
Authority
EP
European Patent Office
Prior art keywords
methacrolein
methacrylic acid
phase oxidation
vapour phase
catalytic vapour
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19920116095
Other languages
German (de)
Other versions
EP0535489B1 (en
EP0535489A2 (en
Inventor
Ulrich Dr. Hammon
Klaus Dr. Herzog
Hans-Peter Dr. Neumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of EP0535489A2 publication Critical patent/EP0535489A2/en
Publication of EP0535489A3 publication Critical patent/EP0535489A3/en
Application granted granted Critical
Publication of EP0535489B1 publication Critical patent/EP0535489B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
EP92116095A 1991-10-01 1992-09-21 Process for the catalytic vapour phase oxidation of methacrolein to methacrylic acid Expired - Lifetime EP0535489B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4132684 1991-10-01
DE4132684A DE4132684A1 (en) 1991-10-01 1991-10-01 METHOD FOR CATALYTIC GAS PHASE OXIDATION FROM METHACROLEIN TO METHACRYLIC ACID

Publications (3)

Publication Number Publication Date
EP0535489A2 EP0535489A2 (en) 1993-04-07
EP0535489A3 true EP0535489A3 (en) 1993-06-30
EP0535489B1 EP0535489B1 (en) 1995-06-21

Family

ID=6441913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92116095A Expired - Lifetime EP0535489B1 (en) 1991-10-01 1992-09-21 Process for the catalytic vapour phase oxidation of methacrolein to methacrylic acid

Country Status (6)

Country Link
US (1) US5231226A (en)
EP (1) EP0535489B1 (en)
JP (1) JPH05229985A (en)
CZ (1) CZ281911B6 (en)
DE (2) DE4132684A1 (en)
ES (1) ES2073223T3 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335172A1 (en) 1993-10-15 1995-04-20 Basf Ag Process for the purification of crude (meth) acrylic acid
DE4405059A1 (en) * 1994-02-17 1995-08-24 Basf Ag Multimetal oxide materials
DE4405060A1 (en) * 1994-02-17 1995-08-24 Basf Ag Multimetal oxide materials
DE4405058A1 (en) * 1994-02-17 1995-08-24 Basf Ag Multimetal oxide materials
US5482597A (en) 1994-11-23 1996-01-09 Basf Aktiengesellschaft Purification of crude (meth)acrylic acid
US5961790A (en) 1994-12-14 1999-10-05 Basf Aktiengesellschaft Separation of (meth) acrylic acid by rectification
KR100477894B1 (en) * 2002-06-04 2005-03-18 한국과학기술연구원 A preparation method of heteropolyacid catalyst and preparation method of metacrylic acid using thereof
DE10232482A1 (en) 2002-07-17 2004-01-29 Basf Ag Process for the safe operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
US7115776B2 (en) 2002-07-18 2006-10-03 Basf Aktiengesellschaft Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
US6958414B2 (en) 2002-12-16 2005-10-25 Basf Aktiengesellschaft Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation
BRPI0413297B1 (en) 2003-08-06 2014-01-21 PROCESS FOR OPERATING CONTINUOUS PARTIAL OXIDATION IN A GAS-PHASE CATHYGENIZED IN AT LEAST ONE ORGANIC COMPOUND
KR101237662B1 (en) 2004-05-07 2013-02-26 바스프 에스이 Method for structurally filling contact tubes of a bank of contact tubes
DE102004025445A1 (en) 2004-05-19 2005-02-10 Basf Ag Gas-phase partial oxidation of an organic compound on a heterogeneous catalyst comprises counteracting deactivation of the catalyst by increasing the gas pressure
US7439389B2 (en) 2005-03-01 2008-10-21 Basf Aktiengesellschaft Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation
DE102006000996A1 (en) 2006-01-05 2007-07-12 Basf Ag Heterogeneously catalyzed gas phase partial oxidation of organic compound in fixed catalyst bed involves recovering quality of catalyst bed by replacing its portion, with a catalyst having activity lower than that of the replaced catalyst
EP1734030A1 (en) 2006-01-18 2006-12-20 BASF Aktiengesellschaft Method for long term operation of a heterogeneously catalysed gas phase partial oxidation of an organic educt
WO2008058918A1 (en) * 2006-11-15 2008-05-22 Basf Se Process for conducting an exothermic heterogeneously catalyzed partial gas phase oxidation of an organic starting compound to an organic target compound
DE102007004961A1 (en) 2007-01-26 2008-07-31 Basf Se Preparing a catalyst molded body, useful e.g. to prepare catalyst for gas phase partial oxidation of an organic compound, comprises molding a precursor mixture to a desired geometry, using graphite, and thermally treating the molded body
DE102007017080A1 (en) 2007-04-10 2008-10-16 Basf Se Method for feeding a longitudinal section of a contact tube
DE102007025869A1 (en) 2007-06-01 2008-07-03 Basf Se To service tube bundle of gas-phase hydrocarbon oxidation reactor immediately prior to re-charging with fresh bed of catalyst solids, they are brushed internally
DE102007028333A1 (en) 2007-06-15 2008-12-18 Basf Se Method for introducing a subset taken from at least one production batch of annular shell catalysts K into a reaction tube of a tube bundle reactor
DE102007028332A1 (en) 2007-06-15 2008-12-18 Basf Se A method for feeding a reactor with a fixed catalyst bed comprising at least annular shaped catalyst bodies K.
EP2085376B1 (en) 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
WO2013163806A1 (en) 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
WO2015005942A1 (en) * 2013-07-11 2015-01-15 Washington State University Processes for making methacrylic acid
US9732023B2 (en) 2013-03-18 2017-08-15 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
KR102417077B1 (en) * 2019-01-18 2022-07-04 주식회사 엘지화학 Process for producing methyl methacrylate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238851A1 (en) * 1972-08-07 1974-02-14 Knapsack Ag PROCESS AND DEVICE FOR AVOIDING REACTIONS IN THE CATALYTIC OXYDATION OF PROPYLENE AND / OR ACROLEIN TO ACROLEIN AND / OR ACRYLIC ACID
DE2513405A1 (en) * 1975-03-26 1976-10-14 Basf Ag Acrylic acid prepn. by oxidn. of propylene - in a tubular reactor contg. two different catalysts utilising cooling media at different temps.
EP0467144A1 (en) * 1990-07-12 1992-01-22 BASF Aktiengesellschaft Masses with the general formula
EP0534294A2 (en) * 1991-09-27 1993-03-31 BASF Aktiengesellschaft Method for the catalytic gas-phase oxidation of acrolein to acrylic acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251364B2 (en) * 1971-10-22 1975-07-03 Asahi Glass Co. Ltd., Tokio Process for the production of acrylic acid or methacrylic acid from acrolein or methacrolein
JPS5331615A (en) * 1976-09-06 1978-03-25 Nippon Kayaku Co Ltd Production of methacrylic acid and catalyst used thereof
JPS5353613A (en) * 1976-10-26 1978-05-16 Nippon Zeon Co Ltd Preparation of methacrylic acid
JPS5673041A (en) * 1979-11-19 1981-06-17 Mitsubishi Petrochem Co Ltd Preparation of acrylic acid
JPS56108735A (en) * 1980-02-01 1981-08-28 Sumitomo Chem Co Ltd Treating method of waste water in preparation of methacrylic acid
JPS58126831A (en) * 1982-01-22 1983-07-28 Nippon Shokubai Kagaku Kogyo Co Ltd Collection of methacrylic acid
JPH0757741B2 (en) * 1987-12-14 1995-06-21 三井東圧化学株式会社 Method for producing methacrylic acid
US5155262A (en) * 1988-09-26 1992-10-13 Union Carbide Chemicals & Plastics Technology Corporation Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238851A1 (en) * 1972-08-07 1974-02-14 Knapsack Ag PROCESS AND DEVICE FOR AVOIDING REACTIONS IN THE CATALYTIC OXYDATION OF PROPYLENE AND / OR ACROLEIN TO ACROLEIN AND / OR ACRYLIC ACID
DE2513405A1 (en) * 1975-03-26 1976-10-14 Basf Ag Acrylic acid prepn. by oxidn. of propylene - in a tubular reactor contg. two different catalysts utilising cooling media at different temps.
EP0467144A1 (en) * 1990-07-12 1992-01-22 BASF Aktiengesellschaft Masses with the general formula
EP0534294A2 (en) * 1991-09-27 1993-03-31 BASF Aktiengesellschaft Method for the catalytic gas-phase oxidation of acrolein to acrylic acid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN no. 890 (C-78)(20) 1978 & JP-A-53 031 615 ( NIPPON KAYAKU K.K. ) 25. März 1978 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 419 (C-637)(3767) 18. September 1989 & JP-A-01 157 930 ( MITSUI TOATSU CHEM.INC. ) 21. Juni 1989 *

Also Published As

Publication number Publication date
ES2073223T3 (en) 1995-08-01
EP0535489B1 (en) 1995-06-21
EP0535489A2 (en) 1993-04-07
CZ281911B6 (en) 1997-03-12
DE4132684A1 (en) 1993-04-08
US5231226A (en) 1993-07-27
DE59202609D1 (en) 1995-07-27
CZ297492A3 (en) 1993-04-14
JPH05229985A (en) 1993-09-07

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